---
title: "AIR DEFENSE EMERGENCY — aviation glossary — OnlyPlanes"
description: "A military emergency condition declared by a designated authority."
canonical_url: "https://onlyplanes.ru/en/learn/air-defense-emergency"
locale: en
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  "og:description": "A military emergency condition declared by a designated authority."
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  "og:title": "AIR DEFENSE EMERGENCY — aviation glossary"
---

> Index of every page on this site: [llms.txt](https://onlyplanes.ru/llms.txt)

Safety

# AIR DEFENSE EMERGENCY

ADE

TERM · Safety

At a glance

## Meaning of AIR DEFENSE EMERGENCY

A military emergency condition declared by a designated authority.

### More about AIR DEFENSE EMERGENCY

A military emergency condition declared by a designated authority. This condition exists when an attack upon the continental U.S., Alaska, Canada, or U.S. installations in Greenland by hostile aircraft or missiles is considered probable, is imminent, or is taking place.

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